Status ListTraverse(LinkList L,Status (*vist)(int ,Link )){
/*依次对Ｌ的每个元素调用函数vist()一旦vist失败，则操作失败 */
Link tmp = L.head->next;
int i = 1;
while(tmp != NULL) {
if (FALSE==vist(i,tmp))
return FALSE ;
else
tmp=tmp->next;
i++;
}
return OK;
}
void BinNode<T>::travPre(VST& visit) {
BinNode<T*> x = this;
std::stack<BinNodePosi(T)> s;
if (x)
s.push(x);
while(!s.empty())
{
vist(s.top());
x = s.top();
s.pop();
if(x->rChild)
s.push(x->rChild);
if(x->lChild)
s.push(x->lChild);
}
}
void BinNode<T>::travIn(VST& visit)
{
BinNode<T*> x = this;
std::stack<BinNodePosi(T)> s;
while(x && !s.empty)
{
while(x)
{
if(x->lChild)
{
s.push(x->lChild);
x = x->lChild;
}
}
x = s.top();
vist(x);
s.pop();
x = x->rChild;
}
}
